perf: Third-party user login settings default organization

apps/authentication/backends/radius/__init__.py

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+from .backends import *

apps/authentication/backends/radius/backends.py

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+# -*- coding: utf-8 -*-
+#
+import traceback
+
+from django.conf import settings
+from django.contrib.auth import get_user_model
+from radiusauth.backends import RADIUSBackend, RADIUSRealmBackend
+
+from authentication.backends.base import JMSBaseAuthBackend
+from .signals import radius_create_user
+
+User = get_user_model()
+
+
+class CreateUserMixin:
+    @staticmethod
+    def get_django_user(username, password=None, *args, **kwargs):
+        if isinstance(username, bytes):
+            username = username.decode()
+        user = User.objects.filter(username=username).first()
+        if user:
+            return user
+
+        if '@' in username:
+            email = username
+        else:
+            email_suffix = settings.EMAIL_SUFFIX
+            email = '{}@{}'.format(username, email_suffix)
+
+        user = User(username=username, name=username, email=email)
+        user.save()
+        radius_create_user.send(sender=user.__class__, user=user)
+        return user
+
+    def _perform_radius_auth(self, client, packet):
+        # TODO: 等待官方库修复这个BUG
+        try:
+            return super()._perform_radius_auth(client, packet)
+        except UnicodeError as e:
+            import sys
+            tb = ''.join(traceback.format_exception(*sys.exc_info(), limit=2, chain=False))
+            if tb.find("cl.decode") != -1:
+                return [], False, False
+            return None
+
+
+class RadiusBaseBackend(CreateUserMixin, JMSBaseAuthBackend):
+    @staticmethod
+    def is_enabled():
+        return settings.AUTH_RADIUS
+
+
+class RadiusBackend(RadiusBaseBackend, RADIUSBackend):
+    def authenticate(self, request, username='', password='', **kwargs):
+        return super().authenticate(request, username=username, password=password)
+
+
+class RadiusRealmBackend(RadiusBaseBackend, RADIUSRealmBackend):
+    def authenticate(self, request, username='', password='', realm=None, **kwargs):
+        return super().authenticate(request, username=username, password=password, realm=realm)

apps/authentication/backends/radius/signals.py

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+from django.dispatch import Signal
+
+radius_create_user = Signal()